DemographicsLittle Jacks Creek is approximately 99.19 square kilometres. In 2016 the population of Little Jacks Creek was 19. The population is 59% male and 41% female. On average the monthly mortgage repayments in Little Jacks Creek are $0 to $299. The most common weekly income bracket is $650 to $799 per week. Weekly rents in the area are on average $0 to $74.